Measured Solutions Qualitative Unknowns

Cations are supplied in small, medium, and large concentrations (assorted) to give students estimation practice. Since some qualitative solutions have limited shelf life, many are prepared to order. Please allow 30 days for delivery. (Each vial dilutes to make 50 ml unknown solution)

Catalog # Material (MSDS info)   Price

82-1010

Set I - Ag+;Ag(NH3)2+;Pb+2;Hg+

  $5.35

82-1015

Set II - Hg+2; Pb+2; Cu+2; Cu(NH3)2+2; Bi+3; Cd+2; Cd(NH3)2+2

  $5.35

82-1020

Set III - AsO4-3; AsO2-; Sn+2; Sn+4; Sb+3

  $5.35

82-1025

Set IV - Combined cations of Sets II and III

  $6.55

82-1030

Set V - Fe+3; Fe+2; Al+3; AlO2-; Cr+3; CrO4-2; Mn+2; Ni+2; Ni(NH3)4+2; CO+2; Zn+2; Zn(NH3)4+2; ZnO2

  $5.35

82-1040

Set VI - Ba+2; Ca+2; Sr+2

  $5.35

82-1045

Set VII - Na+; K+; NH4+; Mg+2

  $5.35

82-1090

Set XVII - Combined cations from Sets VI and VII

  $6.55

Number of lots available varies per set.

How to Order

Download our Catalog (in PDF format).

Download our order form, fill it out online and either fax it us at 231-882-4804 or email it to us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it .

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Thorn Smith Laboratories
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Phone: 231-882-4672 - 231-882-9634
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